Our Data Sources
73, Lock Street, Mountain Ash has a single entry in the Land Registry from August 2012 and no records in the EPC database.
We combine this sold price information with public data of neighbouring properties to estimate the attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 73, Lock Street, Mountain Ash, we estimate a market value of £156,392 and a rental value of £889 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £138,519 and £787 per month respectively.
Plot Size
HM Land Registry records the plot of land for 73, Lock Street, Mountain Ash as measuring 170 m2.
That makes it the 7th largest plot in the postcode, where 41 of the 49 other houses have recorded plot data.
Sold Prices
The most recent sale of 73, Lock Street, Mountain Ash completed on 1st August 2012 at £62,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 64.3% over the period since August 2012.
- Sold Aug 2012£62,000
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 73, Lock Street, Mountain Ash have sold within a radius of 1.3 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 20th June 2025, was 21, Jenkin Street, Mountain Ash, CF45 4UL, a freehold house which sold for £134,000.
Read more about house prices in CF45.
- Sold Jun 2025£134,000 | 3 Bed House21, Jenkin Street, Mountain Ash, CF45 4UL21, Jenkin Street, Mountain Ash, CF45 4UL
- Sold Jul 2024£133,500 | 3 Bed House28, Jenkin Street, Mountain Ash, CF45 4UL28, Jenkin Street, Mountain Ash, CF45 4UL
- Sold Sep 2023£125,000 | 3 Bed House41, Jenkin Street, Mountain Ash, CF45 4UL41, Jenkin Street, Mountain Ash, CF45 4UL
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 82 addresses on Lock Street, Abercynon, Mountain Ash, CF45, 73, Lock Street, Mountain Ash comes out as the 78th largest and the 78th most expensive in our analysis of the public data.
It is also £9k less expensive than the average property across the CF45 district.
More reading links
Schools Nearby
Public Transport Nearby
- 700mAbercynon
- 1.3kmQuakers Yard
- 3.5kmPenrhiwceiber
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.












